{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002713","477:4770001803","477:4770002441","477:4770002790","477:4770002373","477:4770003023","477:4770002639","477:4770002229","477:4770002440","477:4770002297","477:4770001802","477:4770002102","477:4770002641","477:4770002299","477:4770002944","477:4770002640","477:4770002859","477:4770002864","477:4770002868","477:4770001856","477:4770002643","477:4770002709","477:4770002938","477:4770002861","477:4770002437"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9707709606686162,0.8460497151939212,0.8388312122934282,0.7859298025827024,0.7548937619185191,0.7447387486795479,0.6688975319892903,0.6583744589327303,0.6497542789772831,0.6486637815388048,0.6330161090328528,0.6295157547400049,0.6171749025251327,0.6136509493912535,0.5865609436685674,0.5856400413875531,0.5851607628213821,0.5795923914297582,0.5771995736110207,0.5715589962189807,0.5700123064019099,0.5666912113145639,0.5429620041475967,0.5398814665056674,0.5284309358897156],"twin_dists":[0.03163435316031834,0.07509781660105001,0.07699832617442925,0.09014595558888328,0.09739344042713087,0.09971143598849608,0.11647133543790181,0.11874554744956073,0.12060313280445738,0.12083782947810462,0.12419959196468644,0.12495038046070066,0.12759503425953383,0.1283497719936738,0.13415207308005567,0.13434948457172532,0.1344522342951617,0.1356464501197821,0.13615990592149296,0.13737106021337567,0.13770338129521617,0.13841729234067524,0.1435352169508578,0.14420228972685478,0.14668840821776963],"n_dims_used":45,"mean_confidence":0.9210950215657552},"coverage":{"mean_confidence":0.9210950215657552,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}